20100200010 has 128 divisors (see below), whose sum is σ = 53843263488. Its totient is φ = 4760448000.

The previous prime is 20100200009. The next prime is 20100200011. The reversal of 20100200010 is 1000200102.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20100200009) and next prime (20100200011).

It is a Harshad number since it is a multiple of its sum of digits (6).

It is not an unprimeable number, because it can be changed into a prime (20100200011) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13663575 + ... + 13665045.

It is an arithmetic number, because the mean of its divisors is an integer number (420650496).

Almost surely, 2^20100200010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20100200010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26921631744).

20100200010 is an abundant number, since it is smaller than the sum of its proper divisors (33743063478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20100200010 is a wasteful number, since it uses less digits than its factorization.

20100200010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2420.

The product of its (nonzero) digits is 4, while the sum is 6.

Adding to 20100200010 its reverse (1000200102), we get a palindrome (21100400112).

The spelling of 20100200010 in words is "twenty billion, one hundred million, two hundred thousand, ten".